21137124

素因数分解:

$2^2\times 3^1\times {\mathrm{449}}^1\times {\mathrm{3923}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 49442400

約数和(自身を除く): 28305276

約数列:

[1, 2, 3, 4, 6, 12, 449, 898, 1347, 1796, 2694, 3923, 5388, 7846, 11769, 15692, 23538, 47076, 1761427, 3522854, 5284281, 7045708, 10568562, 21137124]

約数ペア:

[(1, 21137124), (2, 10568562), (3, 7045708), (4, 5284281), (6, 3522854), (12, 1761427), (449, 47076), (898, 23538), (1347, 15692), (1796, 11769), (2694, 7846), (3923, 5388)]